61625316 has 12 divisors (see below), whose sum is σ = 143792432. Its totient is φ = 20541768.

The previous prime is 61625309. The next prime is 61625329. The reversal of 61625316 is 61352616.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567710 + ... + 2567733.

Almost surely, 2^61625316 is an apocalyptic number.

It is an amenable number.

61625316 is an abundant number, since it is smaller than the sum of its proper divisors (82167116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61625316 is a wasteful number, since it uses less digits than its factorization.

61625316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135450 (or 5135448 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 61625316 is about 7850.1793610083. The cubic root of 61625316 is about 394.9902598677.

The spelling of 61625316 in words is "sixty-one million, six hundred twenty-five thousand, three hundred sixteen".